diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/ExtractClosureTest.groovy b/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/ExtractClosureTest.groovy
index 2f6b96a13ffa..61296348c617 100644
--- a/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/ExtractClosureTest.groovy
+++ b/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/ExtractClosureTest.groovy
@@ -322,7 +322,7 @@ def foo = {String s ->
 
 foo('a')
 ''', '''
-def foo = {String s, Closure closure ->
+def foo = { String s, Closure closure ->
     s+=2
     <selection>closure(s)</selection>
 }
@@ -342,7 +342,7 @@ class X {
 new X().foo('a')
 ''', '''
 class X {
-    def foo = {Closure closure ->
+    def foo = { Closure closure ->
         <selection>closure()</selection>
     }
 }
@@ -362,7 +362,7 @@ def foo = {String s ->
 
 foo('a')
 ''', '''
-def foo = {Closure closure ->
+def foo = { Closure closure ->
     closure()
 }
 
@@ -386,7 +386,7 @@ class X {
 new X().foo('a')
 ''', '''
 class X {
-    def foo = {Closure closure ->
+    def foo = { Closure closure ->
         <selection>closure()</selection>
     }
     def bar(){}
@@ -407,7 +407,7 @@ def foo = {int x, int y ->
 
 foo(2, 3)
 ''', '''
-def foo = {Closure closure ->
+def foo = { Closure closure ->
     int a = 5
     <selection>closure(a)</selection>
 }
@@ -430,7 +430,7 @@ def adventure = {
 
 adventure()
 ''', '''
-def adventure = {Closure closure ->
+def adventure = { Closure closure ->
 
     try {
         <caret>closure()
@@ -463,7 +463,7 @@ def killMonsters(){2}
 def collectLoot(){3}
 def becomeTownGuard(){}
 ''', '''
-def adventure = {Closure<Integer> closure ->
+def adventure = { Closure<Integer> closure ->
     try {
         def skill = <selection>closure()</selection>
     } catch (ArrowToKneeException e) {
@@ -499,7 +499,7 @@ class Some {
      private static int smth = 1
      private static void doSmth() {}
 
-     void m1 = {<caret>Closure closure ->
+     void m1 = {<caret> Closure closure ->
 
          closure()
      }
@@ -520,7 +520,7 @@ void foo = {
 }
 foo()
 ''', '''
-void foo = {Closure<Character> closure ->
+void foo = { Closure<Character> closure ->
     def s = <selection><caret>closure()</selection>
 }
 foo { return "zxcvbn".substring(2).charAt(1) }
diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/GrIntroduceParameterInClosureTest.groovy b/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/GrIntroduceParameterInClosureTest.groovy
index ec2e47ef89a3..51fe31023c51 100644
--- a/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/GrIntroduceParameterInClosureTest.groovy
+++ b/plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/introduceParameter/GrIntroduceParameterInClosureTest.groovy
@@ -121,7 +121,7 @@ def cl = {
 }
 cl()
 ''', '''\
-def cl = {String anObject ->
+def cl = { String anObject ->
     print 'a' + anObject<caret> + 'c'
 }
 cl('b')
diff --git a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos1.test b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos1.test
index b780c9e7c9fa..87a18b1e8afe 100644
--- a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos1.test
+++ b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos1.test
@@ -1,4 +1,4 @@
 foo(1, 2, 3) <begin>{x->x}<end>
 -----
-def preved = {x->x}
+def preved = { x->x}
 foo(1, 2, 3, preved<caret>)
\ No newline at end of file
diff --git a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos2.test b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos2.test
index a7ab0feac6b0..186af1c41d04 100644
--- a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos2.test
+++ b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos2.test
@@ -1,4 +1,4 @@
 foo(1, 2, 3) {x -> x} {x -> y} <all>{x->x}<end> {x -> z}
 -----
-def preved = {x->x}
-foo(1, 2, 3, preved, { x -> y }, preved<caret>) {x -> z}
\ No newline at end of file
+def preved = { x->x}
+foo(1, 2, 3, preved, { x -> y }, preved<caret>) { x -> z}
\ No newline at end of file
diff --git a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos3.test b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos3.test
index abf74cecb738..c1484bdae20a 100644
--- a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos3.test
+++ b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos3.test
@@ -1,4 +1,4 @@
 foo(1, 2, 3) {x -> x} {x -> y} <begin>{x->x}<end> {x -> z}
 -----
-def preved = {x->x}
-foo(1, 2, 3, { x -> x }, { x -> y }, preved<caret>) {x -> z}
\ No newline at end of file
+def preved = { x->x}
+foo(1, 2, 3, { x -> x }, { x -> y }, preved<caret>) { x -> z}
\ No newline at end of file
diff --git a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos4.test b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos4.test
index be1a432b697a..6af873aa3377 100644
--- a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos4.test
+++ b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/clos4.test
@@ -2,5 +2,5 @@
 foo {x->x} {x->x} {x->x} (3) {x->x}
 
 -----
-def preved = {x->x}<caret>
+def preved = { x->x}<caret>
 foo(preved, preved, preved)(3, preved)
diff --git a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/if2.test b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/if2.test
index 7d206eb43bfd..8d72bf175856 100644
--- a/plugins/groovy/testdata/groovy/refactoring/introduceVariable/if2.test
+++ b/plugins/groovy/testdata/groovy/refactoring/introduceVariable/if2.test
@@ -1,5 +1,5 @@
 <all>{x->x}<end>
 if (true) ({x->x})
 -----
-def preved = {x->x}<caret>
+def preved = { x->x}<caret>
 if (true) preved
\ No newline at end of file
diff --git a/plugins/groovy/testdata/paramToMap/closure1/A.test b/plugins/groovy/testdata/paramToMap/closure1/A.test
index de99aa1b077e..ebad5355fdc6 100644
--- a/plugins/groovy/testdata/paramToMap/closure1/A.test
+++ b/plugins/groovy/testdata/paramToMap/closure1/A.test
@@ -1,4 +1,4 @@
-def foo = {Map params, jjj ->
+def foo = { Map params, jjj ->
   println params.iii
 }
 
diff --git a/plugins/groovy/testdata/paramToMap/secondClosure/A.test b/plugins/groovy/testdata/paramToMap/secondClosure/A.test
index eb3ff57c616a..25e61f3bf579 100644
--- a/plugins/groovy/testdata/paramToMap/secondClosure/A.test
+++ b/plugins/groovy/testdata/paramToMap/secondClosure/A.test
@@ -3,4 +3,4 @@ def foo = { Map attrs, cl1 ->
   attrs.cl2.call()
 }
 
-foo(cl2: { y -> y }) {x->x}
\ No newline at end of file
+foo(cl2: { y -> y }) { x->x}
\ No newline at end of file
diff --git a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureCall_after.groovy b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureCall_after.groovy
index 91115445f8a3..609314d0918c 100644
--- a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureCall_after.groovy
+++ b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureCall_after.groovy
@@ -1,2 +1,2 @@
-Closure clos = {String anObject -> println anObject }
+Closure clos = { String anObject -> println anObject }
 if ([1, 2, 3].length()>1) {clos.call("test")}
\ No newline at end of file
diff --git a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureRefWithoutCall_after.groovy b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureRefWithoutCall_after.groovy
index b39d89b51042..fec59ffb31b7 100644
--- a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureRefWithoutCall_after.groovy
+++ b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/ClosureRefWithoutCall_after.groovy
@@ -1,2 +1,2 @@
-Closure clos = {String anObject -> println anObject }
+Closure clos = { String anObject -> println anObject }
 [1, 2, 3].each {clos}
\ No newline at end of file
diff --git a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/CorrectOccurrencesForLocalVar_after.groovy b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/CorrectOccurrencesForLocalVar_after.groovy
index 61d4070988c7..60ed7b954bd9 100644
--- a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/CorrectOccurrencesForLocalVar_after.groovy
+++ b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/CorrectOccurrencesForLocalVar_after.groovy
@@ -4,7 +4,7 @@ clos = {print "foo"}
 clos()
 clos.call()
 
-clos = {String anObject -> print anObject }
+clos = { String anObject -> print anObject }
 clos("foo")
 clos.call("foo")
 
diff --git a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/LocalVarUsage_after.groovy b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/LocalVarUsage_after.groovy
index 629f12e481f5..d5e068cf8b67 100644
--- a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/LocalVarUsage_after.groovy
+++ b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/LocalVarUsage_after.groovy
@@ -1,4 +1,4 @@
-def a = {int x, int anObject ->
+def a = { int x, int anObject ->
   print x+ anObject
 }
 
diff --git a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/RemoveUnusedParam_after.groovy b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/RemoveUnusedParam_after.groovy
index eb46490f4b6c..4541e1fe39aa 100644
--- a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/RemoveUnusedParam_after.groovy
+++ b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/RemoveUnusedParam_after.groovy
@@ -1,4 +1,4 @@
-def a = {int x, int z, int anObject ->
+def a = { int x, int z, int anObject ->
   print anObject + x+z
 }
 
diff --git a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/VarAssignedToClosure_after.groovy b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/VarAssignedToClosure_after.groovy
index d8e8cbe1ee8f..c14362123e87 100644
--- a/plugins/groovy/testdata/refactoring/introduceParameterInClosure/VarAssignedToClosure_after.groovy
+++ b/plugins/groovy/testdata/refactoring/introduceParameterInClosure/VarAssignedToClosure_after.groovy
@@ -1,4 +1,4 @@
 Closure clos
-clos= {String anObject -> print anObject }
+clos= { String anObject -> print anObject }
 clos("foo")
 clos.call("foo")